#include <iostream>

namespace common
{
    template <typename T>
    void Logger::output(T&& t)
    {
        std::cout<<t<<std::endl;
    }
    
    template <typename T1, typename ...T>
    void Logger::output(T1&& t1,T&&... t2)
    {
        output(t1);
        output(t2...);
        return;
    }
}